HomeArticlesProductsKeywordsCompanies

Compare UltraSharp U3821DW vs ViewSonic VP3881a vs ViewSonic XG320U

Connectivity

Ports
1x USB 3.2 (Type-C; upstream; 90W; DP Alt Mode), 4x USB 3.2 (Type-A; Gen 1; downstream), 2x HDMI 2.0, 1x 3.5 mm Audio Out (line-out for speakers), 1x DisplayPort 1.4, 1x Ethernet RJ45, 1x USB 3.2 (Type-B; Gen 1; upstream), 1x USB 3.2 (Type-C; downstream)
1x USB 3.2 (Type-C; Gen 1; upstream; 90W; DP Alt Mode), 1x Ethernet RJ45, 1x DisplayPort 1.2, 1x 3.5 mm Audio Out, 2x HDMI 2.0, 2x USB 3.2 (Type-A; Gen 1; downstream), 1x USB 3.2 (Type-B; Gen 1; upstream)
1x USB 3.1 (Type-B; upstream), 1x HDMI 2.0, 1x DisplayPort 1.2, 1x 3.5 mm Audio Out, 1x HDMI 2.1, 1x USB (Micro-USB), 3x USB 3.1 (Type-A; downstream)

Construction

Adjustment | Height
120 mm / 4.7244 in
130 mm / 5.1181 in
120 mm / 4.7244 in
Adjustment | Pivot
N/A
N/A
N/A
Adjustment | Swivel
-30° ~ 30°
-60° ~ 60°
-25° ~ 25°
Adjustment | Tilt
-5° ~ 21°
-1° ~ 21°
-5° ~ 20°
Camera
No
No
No
Colors
Black
Black
Black
Form Factor
Curved monitor
Curved monitor
Speakers
2x 9W
2x 5W
VESA Mount
100 x 100 mm
100 x 100 mm
100 x 100 mm

Dimensions

Bezels
98.38% screen-to-body ratio
90.41% screen-to-body ratio
Size | Depth
4.03 in / 102.4 mm w/o stand, 9.89 in / 251.2 mm w/ stand
4.06 in / 103 mm w/o stand, 11.77 in / 299 mm w/ stand
10.45 in / 265.366 mm w/ stand
Size | Height
15.44 in / 392.3 mm w/o stand, 17.47 in / 443.8 mm w/ stand
15.67 in / 398 mm w/o stand, 19.66 in / 499.24 mm w/ stand
18.99 in / 482.417 mm w/ stand
Size | Width
35.21 in / 894.3 mm
35.28 in / 896 mm
28.59 in / 726.28 mm
Weight
8.8 kg / 19 lbs w/o stand , 13.6 kg / 30 lbs w/ stand
7.9 kg / 17 lbs w/o stand , 12.6 kg / 28 lbs w/ stand
14.466 kg / 32 lbs w/ stand

Display

Aspect Ratio
24:10
24:10
16:9
Brightness
300 nits
300 nits
600 nits (peak)
Contrast Ratio
1000:1 (static)
1000:1 (static), 20000000:1 (dynamic)
1000:1 (static)
Display Backlight
W-LED
W-LED
W-LED
Display Color Depth
10 bits, 1073741824 colors
10 bits (8 bits + FRC), 1073741824 colors
10 bits (8 bits + FRC), 1073741824 colors
Display Curvature
2300R
2300R
Display Diagonal
38" (37.52 in / 952.9 mm)
38" (37.5 in / 952.5 mm)
32" (32 in / 812.87 mm)
Display Type
IPS, Anti-glare/Matte (3H)
AH-IPS, Anti-glare/Matte (3H), LG Display
IPS, Anti-glare/Matte (3H)
Gamut
95% DCI-P3, 100% sRGB
86% Adobe RGB, 95% DCI-P3, 100% sRGB
99% Adobe RGB
Pixel Density
109 ppi
111 ppi
137 ppi
Pixel Pitch
0.229 mm
0.229 mm
0.277 mm
Refresh Rate
56 Hz ~ 76 Hz
24 Hz ~ 75 Hz
48 Hz ~ 150 Hz
Resolution
UW4K (3840x1600)
UW4K (3840x1600)
4K (3840x2160)
Response Time
5 ms (min) / 8 ms (avg)
5 ms (min)
Viewing Angle
178° H / 178° V
178° H / 178° V
178° H / 178° V

Function

HDR
DisplayHDR 600
HDR10
DisplayHDR 600
Licenses
ENERGY STAR 8.0, EPEAT Gold, RoHS, TAA Availability, TCO Certified Displays
CB, CCC, CE, CE EMC, CEC, China RoHS, China Energy Label, cTUVus, EAC, Energy Star 8.0, EPEAT Bronze, ErP, FCC-B, ICES003, MX-CoC, Mexico Energy, NRCan, REACH, RoHS, TÜV Rheinland Flicker Free Certified, TÜV Rheinland Low Blue Light Certified, UkrSEPRO...
cTUVus or cULus, FCC-B, ICES003, CEC, MX-CoC, Mexico Energy
Operating Humidity
10 % ~ 80 %
20 % ~ 90 %
20 % ~ 90 %
Operating Temperature
0 °C ~ 40 °C , 32 °F ~ 104 °F
0 °C ~ 40 °C , 32 °F ~ 104 °F
0 °C ~ 40 °C , 32 °F ~ 104 °F
Variable Framerate
AMD FreeSync
AMD FreeSync Premium
Video
Low Blue Light, Picture-by-Picture, Picture-in-Picture, Flicker-free technology, KVM Switch
Dual Color Engine, Flicker-free technology, ViewSonic Colorbration+, MultiPicture, Picture-by-Picture, Pantone Validated, KVM Switch, Picture-in-Picture, Blue Light Filter, Split Screen
Crosshair, Elite RGB Lighting, Game Mode, Low Input Lag, Low Blue Light, Flicker-free technology, PureXP Motion Blur Reduction, Black Stabilizer

Performance

Power Consumption
36.5 W (average) / 230 W (max) / 0.3 W (sleep) / 0.3 W (off)
52 W (average) / 56 W (max) / 41 W (eco) / 0.5 W (sleep) / 0.3 W (off)
46.3 W (average) / 0.3 W (sleep)

Production

Accessory
DisplayPort cable, HDMI cable, USB Type-C cable, USB Type-B 3.2 Gen 1 cable
DisplayPort cable, HDMI cable, USB Type-A to Type-B cable, USB Type-C cable
Debut
2021
2021
2021

Reviews

Neofiliac score
90%
88%
79%
Pros
  • DisplayHDR 600
  • Ultra-wide form factor
  • 2300 curvature
  • Rich color reproduction
  • Stand with tilt, swivel, and height adjustments
  • High 1000:1 contrast ratio
  • 10-bit display panel
  • High 98.38 % screen-to-body ratio
  • Build-in speakers included
  • Ultra-wide form factor
  • 2300R curvature
  • Rich color reproduction
  • Stand with tilt, swivel, and height adjustments
  • High 1000:1 contrast ratio
  • 10-bit display panel
  • High 90.41 % screen-to-body ratio
  • Build-in speakers included
  • 90W PD via USB-C
  • RJ45 connectivity
  • DisplayHDR 600
  • Stand with tilt, swivel, and height adjustments
  • High 1000:1 contrast ratio
  • 10-bit display panel
  • 150 Hz refresh rate
Cons
  • Build quality concerns

Price

Offers (incl. referral links)
Remove
Remove
Remove
Add up to 4 products to the comparison using the search bar above
Information on this page is provided on an as-is basis. No warranty on accuracy is implied. This page may contain affiliate links to third-party merchants such as Amazon and eBay. If you make a purchase using the supplied link, we may receive a commission. Neofiliac places the utmost respect for your privacy. We use no cookie whatsoever beyond that needed for the proper functioning of the website.